The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8608350 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 17, 2013

Filed:

Aug. 11, 2011
Applicant:

Koji Otsuka, Niiza, JP;

Inventor:

Koji Otsuka, Niiza, JP;

Assignee:

Sanken Electric Co., Ltd., Niiza-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lighting device is provided to include a plurality of lens bodies. The connecting portion connecting the plurality of lens bodies includes a first major surface and a second major surface opposite to the first major surface. The first major surface is in contact with the lateral portion at a first contact under an outer edge of the leading lens. The second major surface is in contact with the lateral portion at a second contact located below the first contact. The first contact is located outside of a point of intersection along the first major surface with respect to the center of each lens body, the point of intersection at which an extraction of the first major surface intersects with an extension of a ray of the emitted light which is incident on the light incident surface and is projected on the second contact.


Find Patent Forward Citations

Otsuka, Koji. (2013). Lighting device (U.S. Patent No. 8608350). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8608350

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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